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Implement boot with AMD SKINIT #130

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merged 5 commits into from
Nov 7, 2024
Merged

Implement boot with AMD SKINIT #130

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4f99db0
arch/x86/kernel/slmodule.c: fix slaunch_tpm2_extend_event()
SergiiDmytruk Oct 25, 2024
43d711b
x86: Update main Secure Launch header for AMD support
rossphilipson Oct 30, 2018
fa1c678
x86: Implement AMD support for Secure Launch
miczyg1 Aug 17, 2021
fe744e3
x86: Prepare CPUs for post SKINIT launch
rossphilipson Aug 18, 2021
bd46a26
x86/slmodule: Support AMD SKINIT
rossphilipson Aug 18, 2021
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8 changes: 8 additions & 0 deletions arch/x86/boot/compressed/head_64.S
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Original file line number Diff line number Diff line change
Expand Up @@ -508,6 +508,9 @@ SYM_FUNC_START_LOCAL_NOALIGN(.Lrelocated)
/*
* Jump to the decompressed kernel.
*/
#ifdef CONFIG_SECURE_LAUNCH
movq sl_skl_base(%rip), %rdi
#endif
movq %r15, %rsi
jmp *%rax
SYM_FUNC_END(.Lrelocated)
Expand Down Expand Up @@ -623,6 +626,11 @@ SYM_FUNC_START_LOCAL_NOALIGN(.Lno_longmode)
jmp 1b
SYM_FUNC_END(.Lno_longmode)

#ifdef CONFIG_SECURE_LAUNCH
/* Defined in sl_stub.S */
.globl sl_skl_base
#endif

.globl verify_cpu
#include "../../kernel/verify_cpu.S"

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